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For the Inventor, By the Inventor

Frankfurt-am-Main, Germany

Db Netz Ag


USPTO Granted Patents = 3



Forward Citations = 1

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37 inventors (with patents filed for the assignee):

goldMedal Andreas Rinsdorf (2 out of 7 patents)

silverMedal Karsten Westerhoff (2 out of 3 patents)

bronzeMedal Bernfried Hesselmann (1 out of 5 patents)

4.  Vladimir Kobelev (1 out of 9 patents)

5.  Michael Stahl (1 out of 3 patents)

6.  Hans-Dieter Mueller (1 out of 1 patent)

7.  Ronald Schlufter (1 out of 1 patent)

8.  Nicole Kumpfmüller (1 out of 1 patent)

9.  Harald Mauer (1 out of 1 patent)

10.  Dieter Mrosowski (1 out of 1 patent)

11.  Jörg Brecht (1 out of 2 patents)

12.  Erik Danneberg (1 out of 1 patent)

13.  Werner Burger (10 patents)

14.  Andreas Zoll (1 patent)

15.  Armin Heim (8 patents)


3 patents:

1. 9145647 - Folding switch (2015-09-29),
2. 7810433 - Device for the assembly and disassembly of a fastening device, more preferably a rail fastening device on a support body (2010-10-12),
3. 7793857 - Fixing means for fixing railway lines to sleepers or stretches of track (2010-09-14),
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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#125 in Frankfurt-am-Main

#8,302 in Germany

...
Frankfurt-am-Main, Germany

Db Netz Ag

Forward Citations = 1

37 inventors:

goldMedal Andreas Rinsdorf (2 out of 7 patents)

silverMedal Karsten Westerhoff (2 out of 3 patents)

bronzeMedal Bernfried Hesselmann (1 out of 5 patents)

4.  Vladimir Kobelev (1 out of 9 patents)

5.  Michael Stahl (1 out of 3 patents)

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